參數(shù)資料
型號: PCD3312CT
廠商: NXP SEMICONDUCTORS
元件分類: 無繩電話/電話
英文描述: DTMF/modem/musical-tone generators
中文描述: TELEPHONE MULTIFUNCTION CKT, PDSO8
封裝: PLASTIC, SOT176-1, SOP-8
文件頁數(shù): 20/28頁
文件大?。?/td> 176K
代理商: PCD3312CT
1996 Nov 21
20
Philips Semiconductors
Product specification
DTMF/modem/musical-tone generators
PCD3311C; PCD3312C
Fig.20 DTMF output voltage levels as a function of
operating supply voltage; R
L
= 1 M
.
VTONE
(dBm)
0
2
4
6
12
14
15
13
MGG518
VDD (V)
Tamb =
25 C
+
25 C
+
70 C
25 C
+
25 C
+
70 C
HIGH GROUP
LOW GROUP
Fig.21 Dual tone output voltage level as a function
of output load resistance.
handbook, halfpage
0.8
0.4
0
MGG519
10
6
10
5
10
4
10
3
VTONE
(dB)
RL (
)
Tamb =
25 C
+
25 C
+
70 C
handbook, full pagewidth
MGG520
0
1
2
3
4
5
100
80
60
40
20
0
level
(dBm)
frequency (kHz)
CS203
handbook, full pagewidth
MGG521
0
10
20
30
40
50
100
80
60
40
20
0
level
(dBm)
frequency (kHz)
CS203
Fig.22 Typical frequency spectrum of a dual tone signal after flat-band amplification of 6 dB.
相關(guān)PDF資料
PDF描述
PCD3316 Caller-ID on Call Waiting CIDCW receiver
PCD3316T Caller-ID on Call Waiting CIDCW receiver
PCD3330-1 Multistandard repertory dialler/ringer with EEPROM
PCD3330-1P Multistandard repertory dialler/ringer with EEPROM
PCD3330-1T Multistandard repertory dialler/ringer with EEPROM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCD3312CTD 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone Telephone Dialer
PCD3312CTD-T 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone Telephone Dialer
PCD3315 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller
PCD3315/512 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecommunication IC
PCD3315/513 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecommunication IC